Schedule: a typical Tuesday (the flights of Jul 28, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SKYWEST · FLIGHT OO 5977SCHEDULED · TYPICAL ODDS
OO 5977 · CHO → ORD
departs 12:20 PM ET · arrives 1:30 PM CT
Forecast issued Wed 8:00 PM ET · 136h before departure
Typical odds
Too early for a weather forecast — these are typical odds for this flight on a Tuesday in October, from the weather this date has had in past years (the range shows how much they varied). They’ll switch to forecast-based odds about 3 days before departure.
Odds over time
Arrive at ORD more than 15 minutes late?
24%chance · ±16 pts+0 pts · 24h
HOW SURE WE ARELow. This is mostly a starting point from history; weather forecasts haven't kicked in yet.
How late will it get to ORD?
On time or early
74%
15–30 min late
6%
30 min–1 hour late
6%
1–2 hours late
7%
Over 2 hours late
5%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.